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BrandXnovumGirard SudronInefficient modelPhilips
ModelLCC Spotform MR16Spot LED 5W GU5.3 4000K 335Lm 70° Dim. Ch.HalogenLED 50W MR16 WW 36D D 1SRT4
Other models38°   
Electricity costs(€ in 15 years)151515021
Energy classA+A+BA+
Luminous flux (lm)430420680621
Power (W)55507
Lumens per watt (lm/W)86841489
Equivalent power (W) 30n/a50
Lamp life time (h)35'00035'0003'00015'000
Switching cycles 100'00050'00050'000
Dimmableyesyesyesyes
Warm whiteyesnoyesyes
Countries availableon demandon demandEUon demand
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BrandOsramOsramPhilipsSylvania
ModelLED STAR MR16 5036° 7,2W/827 GU5.3LED SUPERSTAR MR16 5036° 7,8W/827 GU5.3LED 50W MR16 WW 36D ND SRT4RefLED Superia MR16 GU5.3 8W 621lm 827 40°
Other modelsLED STAR MR16 5036° 7,2W/840 GU5.3LED Superstar MR16 50 4000K 3000 K / 4000 K
Electricity costs(€ in 15 years)22232424
Energy classA+A+A+A+
Luminous flux (lm)621621621621
Power (W)7.27.888
Lumens per watt (lm/W)86807878
Equivalent power (W)50505050
Lamp life time (h)15'00025'00015'00025'000
Switching cycles100'000100'00050'000100'000
Dimmablenoyesnono
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand